目的评价320排螺旋CT用于诊断十二指肠憩室的临床意义。方法分析2021年5月至2022年5月北京市平谷区医院经上消化道造影或内镜检查证实的并已行320排螺旋CT检查的71例十二指肠憩室患者的临床资料,分析十二指肠憩室的直接征象、典型表现...目的评价320排螺旋CT用于诊断十二指肠憩室的临床意义。方法分析2021年5月至2022年5月北京市平谷区医院经上消化道造影或内镜检查证实的并已行320排螺旋CT检查的71例十二指肠憩室患者的临床资料,分析十二指肠憩室的直接征象、典型表现及伴发征象。结果71例患者共检出十二指肠憩室82个,单发61例,双发9例,多发1例。发生在十二指肠降段56例,水平段5例,降段与水平段均有10例。憩室直径<1.0 cm 3例,1.0~2.0 cm 29例,>2.0 cm 39例。憩室内成分为纯气体19个(23.17%);气液混合、气-液平面20个(24.39%);气体、食物残留混杂成分43个(52.44%)。71例患者中有31例合并胆道胰腺相关疾病。合并胆胰相关疾病组憩室位于降段的比例高于未合并胆胰相关疾病组,差异有统计学意义(P<0.05);两组的憩室大小占比比较,差异无统计学意义(P>0.05)。结论320排螺旋CT可很好地诊断十二指肠憩室,能及时发现相关的胆胰类并发症,具有重要的临床意义。展开更多
Objective:To analyze the imaging effect and accuracy of 64-slice spiral CT in the diagnosis of coronary artery stenosis.Methods:30 patients with suspected coronary heart disease admitted to our hospital from March 202...Objective:To analyze the imaging effect and accuracy of 64-slice spiral CT in the diagnosis of coronary artery stenosis.Methods:30 patients with suspected coronary heart disease admitted to our hospital from March 2022 to March 2023 were selected.All patients underwent both 64-slice spiral CT and digital subtraction angiography(DSA).DSA is considered the gold standard for diagnosis,so it was used to analyze the diagnostic performance of 64-slice spiral CT.Results:(1)The diagnostic results of digital subtraction angiography and 64-slice spiral CT was analyzed and compared with each other.The 64-slice spiral CT had an accuracy of 96.67%(29/30),a sensitivity 96.55%(28/29),and a specificity of 100.00%(1/1)in diagnosing coronary artery stenosis.(2)There was no significant difference between 64-slice spiral CT and digital subtraction angiography in the positive detection rate of anterior descending artery lesion,the positive detection rate of left main lesion,the positive detection rate of left circumflex artery lesion and the positive detection rate of right coronary artery lesion(P>0.05).(3)There was no significant difference between 64-slice spiral CT examination and DSA examination in identifying mild stenosis,moderate stenosis,and severe stenosis of coronary arteries(P>0.05).Conclusion:64-slice spiral CT examination can accurately determine the degree of occlusion of coronary arteries,which allows for the accurate diagnosis of coronary artery stenosis.展开更多
文摘目的评价320排螺旋CT用于诊断十二指肠憩室的临床意义。方法分析2021年5月至2022年5月北京市平谷区医院经上消化道造影或内镜检查证实的并已行320排螺旋CT检查的71例十二指肠憩室患者的临床资料,分析十二指肠憩室的直接征象、典型表现及伴发征象。结果71例患者共检出十二指肠憩室82个,单发61例,双发9例,多发1例。发生在十二指肠降段56例,水平段5例,降段与水平段均有10例。憩室直径<1.0 cm 3例,1.0~2.0 cm 29例,>2.0 cm 39例。憩室内成分为纯气体19个(23.17%);气液混合、气-液平面20个(24.39%);气体、食物残留混杂成分43个(52.44%)。71例患者中有31例合并胆道胰腺相关疾病。合并胆胰相关疾病组憩室位于降段的比例高于未合并胆胰相关疾病组,差异有统计学意义(P<0.05);两组的憩室大小占比比较,差异无统计学意义(P>0.05)。结论320排螺旋CT可很好地诊断十二指肠憩室,能及时发现相关的胆胰类并发症,具有重要的临床意义。
文摘Objective:To analyze the imaging effect and accuracy of 64-slice spiral CT in the diagnosis of coronary artery stenosis.Methods:30 patients with suspected coronary heart disease admitted to our hospital from March 2022 to March 2023 were selected.All patients underwent both 64-slice spiral CT and digital subtraction angiography(DSA).DSA is considered the gold standard for diagnosis,so it was used to analyze the diagnostic performance of 64-slice spiral CT.Results:(1)The diagnostic results of digital subtraction angiography and 64-slice spiral CT was analyzed and compared with each other.The 64-slice spiral CT had an accuracy of 96.67%(29/30),a sensitivity 96.55%(28/29),and a specificity of 100.00%(1/1)in diagnosing coronary artery stenosis.(2)There was no significant difference between 64-slice spiral CT and digital subtraction angiography in the positive detection rate of anterior descending artery lesion,the positive detection rate of left main lesion,the positive detection rate of left circumflex artery lesion and the positive detection rate of right coronary artery lesion(P>0.05).(3)There was no significant difference between 64-slice spiral CT examination and DSA examination in identifying mild stenosis,moderate stenosis,and severe stenosis of coronary arteries(P>0.05).Conclusion:64-slice spiral CT examination can accurately determine the degree of occlusion of coronary arteries,which allows for the accurate diagnosis of coronary artery stenosis.
